|  | Injector | 
   
  | Inlet temperature Sample size
 Split ratio
 | 200˚C 2µl
 50
 | 
   
  |  | Column temperature program | 
   
  | Initial temperature  
    Rate 1 Rate 2
 Rate 3
 | 50˚C 15˚C /min to 180˚C
 7˚C /min to 230˚C
 10˚C /min to 280˚C
 | 
   
  |  | Detector | 
   
  | Type 
    Interface temperature | Mass Spectrometer 
    200˚C | 
   
  |  | Column | 
   
  | Type Flow rate | HP-5MS (30m, 0.25mmID, 0.25µm) 3 mL/min
 |